<?php
/**
 * Application level Controller
 *
 * This file is application-wide controller file. You can put all
 * application-wide controller-related methods here.
 *
 * PHP 5
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @package       app.Controller
 * @since         CakePHP(tm) v 0.2.9
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 */

App::uses('Controller', 'Controller');

/**
 * Application Controller
 *
 * Add your application-wide methods in the class below, your controllers
 * will inherit them.
 *
 * @package       app.Controller
 * @link http://book.cakephp.org/2.0/en/controllers.html#the-app-controller
 */
class AppController extends Controller {
	
	public $components = array(
        'Session',
        'Auth' => array(
            'loginRedirect' => array('controller' => 'posts', 'action' => 'index'),//default
            'logoutRedirect' => array('controller' => 'posts', 'action' => 'index'),//default
			'authorize' => array('Controller'),
			'authenticate' => array(
		        'Form' => array(
		            'fields' => array('username' => 'email')//Override default functionality
		        )
		    )
        )
    );

	public function beforeRender() {
		$this->set('base_url', 'http://'.$_SERVER['SERVER_NAME'].Router::url('/'));
		$this->set('isAdmin', $this->Auth->loggedIn() && $this->Auth->user('rights') === 'admin');
		$this->set('loggedIn', $this->Auth->loggedIn());
		if( $this->Auth->loggedIn() )
			$this->set('name', $this->Auth->user('name'));
	}

	public function isAuthorized($user) {
		// Admin can access every action
		if (isset($user['rights']) && $user['rights'] === 'admin') {
		    return true;
		}

		// Default deny
		return false;
	}
}
